import java.io.*;

public class StreamTest2{
	public static void main(String[] args) throws Exception{
		InputStreamReader isr = new InputStreamReader(System.in);
		BufferedReader br = new BufferedReader(isr);
		
		String str = br.readLine();
		while(null != str){
			System.out.println(str);
			str = br.readLine();
		}
		br.close();
		
	}
}